About HD 78455
HD 78455 is a trash star. It lies about 696.9 light-years from Earth, sits in the constellation Pyx, shines at apparent magnitude 8.69 and has spectral type A2IIIm....
Its spectrum reads A2IIIm... — an A-type star: white-hot, typically about twice the Sun's mass, and the class most of the sky's famous bright stars belong to.